16.在下列各式中,不成立的是( )
0 295792 295800 295806 295810 295816 295818 295822 295828 295830 295836 295842 295846 295848 295852 295858 295860 295866 295870 295872 295876 295878 295882 295884 295886 295887 295888 295890 295891 295892 295894 295896 295900 295902 295906 295908 295912 295918 295920 295926 295930 295932 295936 295942 295948 295950 295956 295960 295962 295968 295972 295978 295986 366461
| A. | -$\sqrt{2}$ | B. | $\sqrt{-2}$ | C. | -$\sqrt{{(-2)}^{2}}$ | D. | $\sqrt{-(-2)}$ |